From 00a1b3c8d51a3bd2123f40e038fec5d8e8c5c6fe Mon Sep 17 00:00:00 2001
From: agc <agc@pkgsrc.org>
Date: Tue, 29 May 2001 08:16:05 +0000
Subject: Honour the VISUAL and EDITOR settings in the environment before using
 ed(1)

---
 devel/idiff/distinfo         |  4 ++--
 devel/idiff/patches/patch-aa | 25 +++++++++++++++++++++----
 2 files changed, 23 insertions(+), 6 deletions(-)

(limited to 'devel/idiff')

diff --git a/devel/idiff/distinfo b/devel/idiff/distinfo
index 00d10f55c48..0fd247ac32e 100644
--- a/devel/idiff/distinfo
+++ b/devel/idiff/distinfo
@@ -1,6 +1,6 @@
-$NetBSD: distinfo,v 1.3 2001/04/21 00:44:24 wiz Exp $
+$NetBSD: distinfo,v 1.4 2001/05/29 08:16:05 agc Exp $
 
 SHA1 (idiff-1.0.tar.gz) = 4d3f339184745a45747385bca6f559665c6136f8
 Size (idiff-1.0.tar.gz) = 2307 bytes
-SHA1 (patch-aa) = 40b277adc2d1ee493669b2f9716e11a699de76f4
+SHA1 (patch-aa) = c4ca9269a3a3d1432a33c6171af3c88cf541cf70
 SHA1 (patch-ab) = 88d480c86527766cb602a57e9d1528da73675dbd
diff --git a/devel/idiff/patches/patch-aa b/devel/idiff/patches/patch-aa
index 53406dfaa98..6286bf23b1e 100644
--- a/devel/idiff/patches/patch-aa
+++ b/devel/idiff/patches/patch-aa
@@ -1,10 +1,13 @@
-$NetBSD: patch-aa,v 1.1.1.1 2001/03/22 10:04:36 agc Exp $
+$NetBSD: patch-aa,v 1.2 2001/05/29 08:16:05 agc Exp $
 
 Don't overwrite read-only strings, so they can be placed in the text
 segment by a decent optimising compiler.
 
---- idiff.c	2001/03/19 13:19:52	1.1
-+++ idiff.c	2001/03/19 13:27:03
+Honour the VISUAL and EDITOR settings in the environment before
+using ed(1)
+
+--- idiff.c.orig	Wed Sep 16 20:58:16 1998
++++ idiff.c	Tue May 29 09:11:44 2001
 @@ -1,5 +1,7 @@
  /* idiff:  interactive diff */
  
@@ -30,7 +33,7 @@ segment by a decent optimising compiler.
  	mktemp(diffout);
  	sprintf(buf,"diff %s %s >%s",argv[1],argv[2],diffout);
  	system(buf);
-@@ -34,11 +39,14 @@
+@@ -34,11 +39,15 @@
  idiff(f1, f2, fin, fout)	/* process diffs */
  	FILE *f1, *f2, *fin, *fout;
  {
@@ -39,9 +42,23 @@ segment by a decent optimising compiler.
  	char buf[BUFSIZ], buf2[BUFSIZ], *mktemp();
  	FILE *ft, *efopen();
  	int cmd, n, from1, to1, from2, to2, nf1, nf2;
++	char *ed;
  
 +	(void) strcpy(realtempfile, tempfile);
 +	tempfile = realtempfile;
  	mktemp(tempfile);
  	nf1 = nf2 = 0;
  	while (fgets(buf, sizeof buf, fin) != NULL) {
+@@ -76,7 +85,11 @@
+ 				fprintf(ft, "---\n");
+ 				ncopy(f2, to2+1-from2, ft);
+ 				fclose(ft);
+-				sprintf(buf2, "ed %s", tempfile);	
++				if ((ed = getenv("VISUAL")) == NULL &&
++				    (ed = getenv("EDITOR")) == NULL) {
++					ed = "/bin/ed";
++				}
++				snprintf(buf2, sizeof(buf2), "%s %s", ed, tempfile);	
+ 				system(buf2);
+ 				ft = efopen(tempfile, "r");
+ 				ncopy(ft, HUGE, fout);
-- 
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